Home / Plumbing / Brassware / Cp Rad Extension Piece 20Mm Customer matched zone "UK" View basket “1/8″ Bsp Brass Manual Air Vent” has been added to your basket. Sale! Cp Rad Extension Piece 20Mm£2.16 Original price was: £2.16.£1.99Current price is: £1.99. This product is available for pickup in Orpington. Cp Rad Extension Piece 20Mm quantity Delivery Store Collection SKU: 6120WC01 Category: Brassware Product ID: 6514 Reviews Related products 1/2″ Bsp Brass Air Vent £1.34 Add to basket Sale! 15Mm Dzr Cxc Bs Gatevalve £6.95 Original price was: £6.95.£5.99Current price is: £5.99. Add to basket 1/8″ Bsp Auto Air Vent £1.34 Add to basket Brass Air Vent Key £0.53 Add to basket